Patent holdings for IPC class G01R 31/14

Total number of patents in this class: 613

10-year publication summary

56
39
26
32
38
35
36
43
44
32
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Maschinenfabrik Reinhausen GmbH
745
13
Texas Instruments Incorporated
19495
11
B2 Electronic GmbH
17
11
Hubbell Incorporated
3352
10
Yazaki Corporation
6813
9
Bender GmbH & Co. KG
127
9
Schweitzer Engineering Laboratories, Inc.
910
9
Eaton Intelligent Power Limited
6047
9
LG Energy Solution, Ltd.
15915
9
Siemens AG
24333
8
ABB Schweiz AG
7178
8
Mitsubishi Electric Corporation
46926
7
Nitto Kogyo Corporation
44
7
Contemporary Amperex Technology (Hong Kong) Limited
3845
7
Huawei Digital Power Technologies Co. Ltd.
2320
6
Hitachi, Ltd.
15692
5
Infineon Technologies AG
8287
5
Rockwell Automation Technologies, Inc.
2727
5
Florida State University Research Foundation, Inc.
784
5
Prysmian S.p.A.
900
5
Other owners 455